SIHOO Doro S300 vs SIHOO M59AS

Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.

SIHOO

SIHOO Doro S300

$999.99

SIHOO

SIHOO M59AS

$449.99

$550

lower starting price for SIHOO M59AS than SIHOO Doro S300 at the brand stores

Differences at a glance

SIHOO Doro S300SIHOO M59AS

Price: $999.99$449.99
Seat height: 47 – 55.5 cm (18.50 – 21.85 in)46.5–56.5 cm
Seat depth: 40 – 47 cm (15.75 – 18.50 in)17.13 in (≈ 43.5 cm)
Load capacity: 330 lb (≈ 150 kg)330 lb (≈ 150 kg)
Recline: Recline Angles: 100°, 110°, 130°Recline up to 126°
Arms: 6D coordinated armrests (up and down, left and right, front and back, inward and outward, with tilt-lock of armrests, and synchronized recline)3D coordinated flip-up armrests (flip up and down, left and right, forward and backward)
Headrest: Soft, integrated headrest; upper backrest adjusts in 5 levelsDouble-jointed headrest (height and angle)
Lumbar support: Dual dynamic lumbar support; angle 90°-105° fine-tuned with the gas liftDynamic lumbar support in a dual-section backrest
Warranty: 3 years3 years

Which is cheaper, the SIHOO Doro S300 or the SIHOO M59AS?

The SIHOO M59AS is cheaper to start: $449.99 versus $999.99 for the SIHOO Doro S300 at the brand stores (Oct 2026).

Which has a higher weight capacity?

Neither. Both are rated for 330 lb in their official specifications.

Which has a headrest?

Both: the SIHOO Doro S300 as standard and the SIHOO M59AS as standard.